As college has ten instructor qualified to teach a special computer lab course that requires two instructors to be present how many different pairs of teachers could there be?

Compute the number of vinyl tiles, measuring 28 inches on each side, needed to tile a kitchen measuring 102 ft. by 18 ft.

Pyramid A is a square with the base side length of 14 inches and a height of 6 inches. Pyramid B has a volume of 3,136 cubic inches. how many times bigger is the volume of pyramid B than A. Give your answer as a percent.

What is the center of the following circle? (x+12) ² + (y+6) ²=64

3x+9=5 what is the value of x

I need 4 number to eqaul up to 15 and one has to be 9

Martinez Corp. uses a perpetual inventory system. Data for product E2-D2 include the purchases shown below. Date Number of Units Unit Price May 7 44 $16 July 28 33 21 On June 1, Martinez Corp. sold 22 units, and on August 27, 33 more units.

Circle E has a radius of 40 inches with = 324°. Find the exact length of

In the number 28,429 how many times greater is the value of the two in the 10,000's place compared to the value of a two in the tens place

How to solve 2x 4=17 step by step?

y varies inversely with x. If x is 6.4 when y is 1.5, what is k, the constant of inverse variation? Round your answer to the nearest hundredth, if necessary.